50.19.217.149
Intelligence Briefing: 50.19.217.149
Infrastructure Context
The address was assigned to Amazon Data Services Northern Virginia (AS14618) and identified as an AWS EC2 instance. Reverse DNS resolution confirmed the hostname ec2-50-19-217-149.compute-1.amazonaws.com. Geolocation data placed the host in Ashburn, Virginia, US, with consensus across three sources.
Threat Assessment
Reputation analysis classified the IP as Low Risk with a risk score of 25. No specific threat indicators were present, and the address was not flagged as a known attacker, spam source, or Tor exit node. While the DNSBL list count was 1 out of 8 total lists, the overall blacklist count remained zero. The surrounding /24 subnet was classified as clean with no active threat siblings.
Service Fingerprint
Only TCP/443 (HTTPS) was observed open. TLS certificates were issued by Amazon RSA 2048 M04 for the domain `*.us-east-1.prod.service.minerva.devices.a2z.com`. HTTP requests returned a 404 status code, and headers included `x-amzn-requestid`.
Recommendation
The address was recommended for monitoring due to the clean neighborhood classification, despite the low overall risk score. No firewall rules were required based on current intelligence.
Observation Period
Activity was recorded between September 4, 2026, and September 19, 2026.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS14618 |
| Network Name | AMAZON-IAD |
| CIDR Block | 50.19.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-50-19-217-149.compute-1.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-50-19-217-149.compute-1.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 4/4 domains |
| DMARC | 4/4 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 4 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.us-east-1.prod.service.minerva.devices.a2z.com |
| Valid From | 2026-08-10T00:00:00+00:00 |
| Valid Until | 2027-02-23T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
| Serial Number | 0A977B45460D740076ACD550DFDFF512 |
| Thumbprint | C8531D2528CD860399C9E6A79E1C0140C1A62A0C |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 27% | 2 | 3 |
| services | 27% | 2 | 4 |
| ownership | 30% | 3 | 4 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 25% | 12 | 19 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-04 08:17:57 UTC |
| Last Seen | 2026-09-19 00:04:35 UTC |
| Profile Built | 2026-09-19 00:22:36 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 39 |
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